Probably because the ones in centos are broken…. You should look at installing the required deps with epel and the freeswitch rpm repo enabled to avoid this issue. The FreeSWITCH Team even provides prebuild signed RPMs of these things. However if you want the full FreeSWITCH experience it is highly recommended that you use Debian8 From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Naveen Tamanam Sent: Thursday, October 22, 2015 4:35 AM To: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> Subject: Re: [Freeswitch-users] Unable to compile source missing libvpx-dev on CENTOS Why it(FS make) is not recognizing libs(libvpx-devel) even after I install them? On Thu, Oct 22, 2015 at 2:40 PM, Sergey Safarov <s.safarov@gmail.com <mailto:s.safarov@gmail.com> > wrote: Execute https://freeswitch.org/confluence/display/FREESWITCH/Creating+RPM+repositary It will help you to create requred rpm files. On Thu, Oct 22, 2015 at 11:49 AM, Naveen Tamanam <naveen32india@gmail.com <mailto:naveen32india@gmail.com> > wrote: Hi, I am unable to compile freeswitch from source. getting the following error, making all mod_vpx make[4]: Entering directory `/usr/local/src/freeswitch/src/mod/codecs/mod_vpx' Makefile:883: *** You must install your distros libvpx-dev to build mod_vpx. Stop. make[4]: Leaving directory `/usr/local/src/freeswitch/src/mod/codecs/mod_vpx' make[3]: *** [mod_vpx-all] Error 1 make[3]: Leaving directory `/usr/local/src/freeswitch/src/mod' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/usr/local/src/freeswitch/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/usr/local/src/freeswitch' make: *** [all] Error 2 then after I have installed the libvpx-devel.x86_64 (yum install libvpx-devel) still I am getting same error when I during compilation. -- Thanks & Regards, Naveen Tamanam _________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org <mailto:consulting@freeswitch.org> http://www.freeswitchsolutions.com Official FreeSWITCH Sites http://www.freeswitch.org http://confluence.freeswitch.org http://www.cluecon.com FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org <mailto:FreeSWITCH-users@lists.freeswitch.org> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org _________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org <mailto:consulting@freeswitch.org> http://www.freeswitchsolutions.com Official FreeSWITCH Sites http://www.freeswitch.org http://confluence.freeswitch.org http://www.cluecon.com FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org <mailto:FreeSWITCH-users@lists.freeswitch.org> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org -- Thanks & Regards, Naveen Tamanam